PS3ITA CFW v1.1 Changes include the following, to quote roughly translated:
Changed one patch.
Fixed error 80028f17 (All PSX games downloaded from the store now work!)
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I guess we will need to wait a few days and see what happens with 3.60. As of now you do not need any of this (this firmware or fckPsn) since just the 3.56 spoofer is letting me online without running fckpsn.
Looks like security is down for now with the new update rolling out. I bet the dns trick is working again as well.